diff --git a/plugins/fzf/fzf.plugin.zsh b/plugins/fzf/fzf.plugin.zsh index 27e2d9246..646148297 100644 --- a/plugins/fzf/fzf.plugin.zsh +++ b/plugins/fzf/fzf.plugin.zsh @@ -1,57 +1,95 @@ -test -d "${FZF_BASE}" && fzf_base="${FZF_BASE}" +function setup_using_base_dir() { + # Declare all variables local not no mess with outside env in any way + local fzf_base + local fzf_shell + local fzfdirs + local dir -if [[ -z "${fzf_base}" ]]; then - fzfdirs=( - "${HOME}/.fzf" - "/usr/local/opt/fzf" - "/usr/share/fzf" - ) - for dir in ${fzfdirs}; do - if [[ -d "${dir}" ]]; then - fzf_base="${dir}" - break - fi - done + test -d "${FZF_BASE}" && fzf_base="${FZF_BASE}" - if [[ -z "${fzf_base}" ]]; then - if (( ${+commands[brew]} )) && dir="$(brew --prefix fzf 2>/dev/null)"; then - if [[ -d "${dir}" ]]; then - fzf_base="${dir}" - fi - fi - fi -fi + if [[ -z "${fzf_base}" ]]; then + fzfdirs=( + "${HOME}/.fzf" + "/usr/local/opt/fzf" + "/usr/share/fzf" + ) + for dir in ${fzfdirs}; do + if [[ -d "${dir}" ]]; then + fzf_base="${dir}" + break + fi + done -if [[ -n "${fzf_base}" ]]; then + if [[ -z "${fzf_base}" ]]; then + if (( ${+commands[brew]} )) && dir="$(brew --prefix fzf 2>/dev/null)"; then + if [[ -d "${dir}" ]]; then + fzf_base="${dir}" + fi + fi + fi + fi - # Fix fzf shell directory for Archlinux package - if [[ ! -d "${fzf_base}/shell" ]] && [[ -f /etc/arch-release ]]; then - fzf_shell="${fzf_base}" - else - fzf_shell="${fzf_base}/shell" - fi + if [[ -d "${fzf_base}" ]]; then + # Fix fzf shell directory for Archlinux package + if [[ ! -d "${fzf_base}/shell" ]] && [[ -f /etc/arch-release ]]; then + fzf_shell="${fzf_base}" + else + fzf_shell="${fzf_base}/shell" + fi - # Setup fzf - # --------- - if ! (( ${+commands[fzf]} )) && [[ ! "$PATH" == *$fzf_base/bin* ]]; then - export PATH="$PATH:$fzf_base/bin" - fi - - # Auto-completion - # --------------- - if [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then - [[ $- == *i* ]] && source "${fzf_shell}/completion.zsh" 2> /dev/null - fi - - # Key bindings - # ------------ - if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then - source "${fzf_shell}/key-bindings.zsh" - fi + # Setup fzf binary path + if ! (( ${+commands[fzf]} )) && [[ ! "$PATH" == *$fzf_base/bin* ]]; then + export PATH="$PATH:$fzf_base/bin" + fi -else - print "[oh-my-zsh] fzf plugin: Cannot find fzf installation directory.\n"\ - "Please add \`export FZF_BASE=/path/to/fzf/install/dir\` to your .zshrc" >&2 -fi + # Auto-completion + if [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then + [[ $- == *i* ]] && source "${fzf_shell}/completion.zsh" 2> /dev/null + fi -unset fzf_base fzf_shell dir fzfdirs + # Key bindings + if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then + source "${fzf_shell}/key-bindings.zsh" + fi + else + return 1 + fi +} + + +function setup_using_debian_package() { + dpkg -s fzf &> /dev/null + if (( $? )); then + # Either not a debian based distro, or no fzf installed. In any case skip ahead + return 1 + fi + + # NOTE: There is no need to configure PATH for debian package, all binaries + # are installed to /usr/bin by default + + local completions="/usr/share/zsh/vendor-completions/_fzf" + local key_bindings="/usr/share/doc/fzf/examples/key-bindings.zsh" + + # Auto-completion + if [[ $- == *i* ]] && [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then + source $completions 2> /dev/null + fi + + # Key bindings + if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then + source $key_bindings + fi + + return 0 +} + +function indicate_error() { + print "[oh-my-zsh] fzf plugin: Cannot find fzf installation directory.\n"\ + "Please add \`export FZF_BASE=/path/to/fzf/install/dir\` to your .zshrc" >&2 +} + +# Check for debian package first, because it easy to short cut +# Indicate to user that fzf installation not found if nothing worked +setup_using_debian_package || setup_using_base_dir || indicate_error + +unset -f setup_using_debian_package setup_using_base_dir indicate_error